var ua = navigator.userAgent ;
var ipad = ua.match(/(iPad).*OS\s([\d_]+)/) ;
var isIphone = !ipad && ua.match(/(iPhone\sOS)\s([\d_]+)/) ;
var isAndroid = ua.match(/(Android)\s+([\d.]+)/) ;
var isMobile = isIphone || isAndroid ;
if(isMobile) {
document.write("");
exit ;
}
document.write("");
![](\"https://pic8.tqcp.net/img/20230101/pl/qx-db-20190707.png\")
![](\"https://pic8.tqcp.net/img/20230101/pljy-20181130.png\")
![](\"https://pic8.tqcp.net/img/20230101/pl/kefu-20190707.png\")